Exponent of least power of 2 having exactly n consecutive 3's in its decimal representation.
A131537
Exponent of least power of 2 having exactly n consecutive 3's in its decimal representation.
Terms
- a(0) =0a(1) =5a(2) =25a(3) =83a(4) =219a(5) =221a(6) =2270a(7) =11020a(8) =18843a(9) =192915a(10) =271978a(11) =743748a(12) =1039315a(13) =13873203a(14) =14060685
External references
- oeis: A131537